(19)
(11) EP 4 543 971 A1

(12)

(43) Date of publication:
30.04.2025 Bulletin 2025/18

(21) Application number: 23732571.7

(22) Date of filing: 14.06.2023
(51) International Patent Classification (IPC): 
C08J 11/12(2006.01)
(52) Cooperative Patent Classification (CPC):
C08J 11/12; C08J 2300/00; C08J 2300/30; C08J 2323/00
(86) International application number:
PCT/EP2023/065944
(87) International publication number:
WO 2023/247286 (28.12.2023 Gazette 2023/52)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 21.06.2022 EP 22180197

(71) Applicant: Basell Poliolefine Italia S.r.l.
20121 Milano (IT)

(72) Inventors:
  • ARICH DE FINETTI, Nicolò
    44122 Ferrara (IT)
  • BAITA, Pietro
    44122 Ferrara (IT)
  • BRITA, Diego
    44122 Ferrara (IT)
  • CAPOLUNGO, Ivano
    44122 Ferrara (IT)
  • MARTURANO, Lorella
    44122 Ferrara (IT)
  • MEI, Giulia
    44122 Ferrara (IT)

(74) Representative: LyondellBasell 
c/o Basell Poliolefine Italia Intellectual Property P.le Donegani 12
44122 Ferrara
44122 Ferrara (IT)

   


(54) PROCESS FOR THE DEPOLYMERIZATION OF PLASTIC WASTE MATERIAL